Checkered sash



FIG. 1 is a front view of a checkered sash showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front view thereof; and,

FIG. 4 is a bottom plan view thereof.

The broken line showing of the human form in FIGS. 1 and 5 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a checkered sash, as shown and described. 